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CAT5251 Datasheet Quad Digitally Programmable Potentiometer

Manufacturer: Catalyst Semiconductor

Datasheet Details

Part number CAT5251
Manufacturer Catalyst Semiconductor
File Size 310.44 KB
Description Quad Digitally Programmable Potentiometer
Datasheet download datasheet CAT5251 Datasheet

General Description

The CAT5251 is four Digitally Programmable Potentiometers (DPPs™) integrated with control logic and 16 bytes of NVRAM memory.

Each DPP consists of a series of resistive elements connected between two externally accessible end points.

The tap points between each resistive element are connected to the wiper outputs with CMOS switches.

Overview

www.DataSheet4U.com CAT5251 Quad Digitally Programmable Potentiometer (DPP™) with 256 Taps and SPI.

Key Features

  • Four linear-taper digitally programmable potentiometers.
  • 254 resistor taps per potentiometer.
  • End to end resistance 50kΩ or 100kΩ.
  • Potentiometer control and memory access via SPI interface.
  • Low wiper resistance, typically 100Ω.
  • Nonvolatile memory storage for up to four wiper settings for each potentiometer.
  • Automatic recall of saved wiper settings at power up.
  • 2.5 to 6.0 volt operation.
  • Standby current less than 1µ.